//获取cookie、
export function getCookie(name) {
    var arr,
        reg = new RegExp("(^| )" + name + "=([^;]*)(;|$)");
    if ((arr = document.cookie.match(reg))) return arr[2];
    else return null;
}

//设置cookie,增加到vue实例方便全局调用
export function setCookie(c_name, value, expiredays) {
    var exdate = new Date();
    exdate.setDate(exdate.getDate() + expiredays);
    document.cookie =
        c_name +
        "=" +
        escape(value) +
        (expiredays == null ? "" : ";expires=" + exdate.toGMTString());
}

//删除cookie
export function delCookie(name) {
    var exp = new Date();
    exp.setTime(exp.getTime() - 1);
    var cval = getCookie(name);
    if (cval != null)
        document.cookie = name + "=" + cval + ";expires=" + exp.toGMTString();
}
